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Finding the Fourth Proportional to 625,598.91, 933,820.11 and 537,419.07

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Solution

The fourth proportional to 625,598.91, 933,820.11 and 537,419.07 is: 802,195.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,598.91 : 933,820.11 = 537,419.07 : x
  2. Step 2: Convert to fraction form
    625,598.91/933,820.11 = 537,419.07/x
  3. Step 3: Cross multiply
    625,598.91x = 933,820.11 × 537,419.07
  4. Step 4: Simplify right side
    625,598.91x = 501,852,735,063.50
  5. Step 5: Solve for x
    x = 501,852,735,063.50/625,598.91
  6. Step 6: Final answer
    x = 802,195.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.